Title :
Polarization-multiplexed multilevel LDPC-Coded modulation for optical communication systems
Author :
Minkov, Lyubomir L. ; Djordjevic, Ivan B. ; Xu, Lei ; Wang, Ting
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Arizona, Tucson, AZ, USA
Abstract :
Polarization-multiplexed coded-modulation, with joint coherent MAP detection and soft-iterative decoding, which considers independent symbols transmitted over both polarizations as a super-symbol is proposed. Penalty of only 1.5 dB at 20 Gb/s for DGD of 100 ps is reported.
Keywords :
iterative decoding; maximum likelihood decoding; optical communication; parity check codes; MAP detection; independent symbols; multilevel LDPC-coded modulation; optical communication systems; polarization multiplexed; soft-iterative decoding; Equalizers; Modulation coding; Optical distortion; Optical fiber communication; Optical filters; Optical modulation; Optical noise; Optical polarization; Optical receivers; Optical transmitters;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
